The Komatsu HD325-6 and HD405-6 are robust articulated dump trucks, engineered by Komatsu Ltd. of Japan, a globally recognized leader in construction and mining equipment. These machines represent an evolution in Komatsu's rigid frame dump truck line, incorporating advancements in engine technology, transmission systems, and operator comfort. Designed for heavy-duty hauling in demanding off-highway environments, these trucks are built with durability and reliability as core principles. The HD325-6 typically handles around 32 metric tons, while the HD405-6 is designed for payloads of approximately 40 metric tons, offering substantial capacity for large-scale projects. Their six-cylinder, turbocharged, and aftercooled diesel engines, coupled with advanced transmission systems featuring automated shifting, ensure efficient and powerful operation.
This comprehensive Service Shop Repair Manual, totaling 1458 pages, provides detailed information for the maintenance, assembly, disassembly, and servicing of the Komatsu HD325-6 and HD405-6 dump trucks, covering serial numbers from HD325-6 (S/N: 5680 and up), HD325-6W (S/N: 5706 and up), and HD405-6 (S/N: 1055 and up). It encompasses all major systems, including the powertrain, hydraulic system, electrical system, chassis, body, and braking system. The manual offers detailed procedures for maintenance, component rebuilds, and troubleshooting, supported by real photo illustrations, diagrams, and schematics. It is an essential resource for heavy equipment owners, operators, maintenance technicians, and repair shops, enabling them to perform accurate diagnostics, routine maintenance, and complex repairs, thereby saving on service costs and ensuring optimal machine performance and longevity.
Komatsu 140 2 HD325-6 HD405-6 Dump Truck Shop (s/n: 5680 Up 5706 1055 Up) Service Repair Workshop Manual
VEHICLE INTRODUCTION:
This professional service repair manual provides comprehensive coverage for the Komatsu. Designed for technicians, mechanics, and DIY enthusiasts, it contains factory-level repair procedures, diagnostic information, and technical specifications to ensure proper maintenance and repair.
SERVICE & REPAIR SCOPE:
- General information, safety warnings, and maintenance schedules
- Complete engine overhaul — disassembly, inspection, rebuild
- Transmission & drivetrain service
- Electrical system diagnostics and repair
- Brake system inspection and service
- Suspension & steering components
- Cooling & heating systems
- Fuel system maintenance and repair
- Troubleshooting flowcharts and symptom-based diagnostics
TECHNICAL SPECIFICATIONS:
- Manufacturer: Komatsu
- Engine type and displacement: Refer to manual for detailed specifications
- Torque values and bolt specifications: All factory torque specs included
- All factory specifications, tolerances, and wear limits included
- Special service tool numbers with illustrations
- Tightening torque specifications for all fasteners
DIAGNOSTIC INFORMATION:
- Symptom-based troubleshooting with diagnostic flowcharts
- Electrical system testing with multimeter procedures
- Component function verification
- Wear limit inspections and allowable tolerances for all components
ILLUSTRATIONS & DIAGRAMS INCLUDED:
- Detailed wiring diagrams and electrical schematics
- Exploded-view parts diagrams with OEM part numbers
- Component identification and location guides
- System assembly and disassembly illustrations
- Step-by-step procedural diagrams with tool usage illustrations
- Troubleshooting flowcharts and diagnostic trees
COMPATIBILITY:
- Model coverage: All models, engine variants, and trim levels covered — refer to manual for specific model-year applicability
- Year coverage: 2000
- Searchable PDF format — zoomable, printable, bookmarked chapters
- Works on Windows PC, Mac, tablets, and smartphones
FILE PROPERTIES:
- Format: Searchable PDF (zoomable, printable, bookmarked)
- Language: English
- Delivery: Instant digital download — no shipping, no waiting
- Access: Download again anytime after purchase
Komatsu 140 2 HD325-6 HD405-6 Dump Truck Shop (s/n: 5680 Up 5706 1055 Up) Service Repair Workshop Manual
VEHICLE INTRODUCTION:
This professional service repair manual provides comprehensive coverage for the Komatsu. Designed for technicians, mechanics, and DIY enthusiasts, it contains factory-level repair procedures, diagnostic information, and technical specifications to ensure proper maintenance and repair.
SERVICE & REPAIR SCOPE:
- General information, safety warnings, and maintenance schedules
- Complete engine overhaul — disassembly, inspection, rebuild
- Transmission & drivetrain service
- Electrical system diagnostics and repair
- Brake system inspection and service
- Suspension & steering components
- Cooling & heating systems
- Fuel system maintenance and repair
- Troubleshooting flowcharts and symptom-based diagnostics
TECHNICAL SPECIFICATIONS:
- Manufacturer: Komatsu
- Engine type and displacement: Refer to manual for detailed specifications
- Torque values and bolt specifications: All factory torque specs included
- All factory specifications, tolerances, and wear limits included
- Special service tool numbers with illustrations
- Tightening torque specifications for all fasteners
DIAGNOSTIC INFORMATION:
- Symptom-based troubleshooting with diagnostic flowcharts
- Electrical system testing with multimeter procedures
- Component function verification
- Wear limit inspections and allowable tolerances for all components
ILLUSTRATIONS & DIAGRAMS INCLUDED:
- Detailed wiring diagrams and electrical schematics
- Exploded-view parts diagrams with OEM part numbers
- Component identification and location guides
- System assembly and disassembly illustrations
- Step-by-step procedural diagrams with tool usage illustrations
- Troubleshooting flowcharts and diagnostic trees
COMPATIBILITY:
- Model coverage: All models, engine variants, and trim levels covered — refer to manual for specific model-year applicability
- Year coverage: 2000
- Searchable PDF format — zoomable, printable, bookmarked chapters
- Works on Windows PC, Mac, tablets, and smartphones
FILE PROPERTIES:
- Format: Searchable PDF (zoomable, printable, bookmarked)
- Language: English
- Delivery: Instant digital download — no shipping, no waiting
- Access: Download again anytime after purchase
